Ergonomic digital wristwatch



FIG. 1 is a top plan view of an ergonomic digital wristwatch showing mynew design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a bottom plan view thereof.

The ornamental design for a "ergonomic digital wristwatch", as shown anddescribed.